.img {
    width: 640px;
    height: 560px;
}
.index {
    width: 100%;
    height:100%;
    position: relative;
}
.name {
    font-size: 24px;
    color: #999999;
    text-align: center;
    position: absolute;
    top: 360px;
    left: 200px;
}   